[amsat-bb] Re: need keps for ao-0
Alan P. Biddle
APBIDDLE at UNITED.NET
Fri Nov 14 14:55:28 PST 2008
Eric,
The moon (and sun!) are sufficiently massive that you can't make the same
simplifying approximations. Many programs such as ITrack, SATPC32, Nova,
Trak-SM, etc, all have the capability to generate the required data using
different algorithms which do not require updating. At one time I saw a
program which would generate pseudo-Keps which were good for a few days, but
I am not certain if that still exists somewhere.
Alan
WA4SCA
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